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Message-Id: <09ba04893df3dcf564a253c176f3121b7605fb90.1264541549.git.joe@perches.com>
Date: Tue, 26 Jan 2010 13:40:04 -0800
From: Joe Perches <joe@...ches.com>
To: "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org
Subject: [PATCH 05/21] net/atm/br2684.c: checkpatch cleanups
Convert #include <asm... to #include <linux...
Use print_hex_dump
Spacing cleanups
Move logical continuation tests to end of previous line
80 column wrapping
Move goto branch label to column 1
Remove unnecessary single statement braces
Signed-off-by: Joe Perches <joe@...ches.com>
---
net/atm/br2684.c | 72 +++++++++++++++++++++++------------------------------
1 files changed, 31 insertions(+), 41 deletions(-)
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index d72b1a5..dd0b813 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -17,7 +17,7 @@
#include <linux/etherdevice.h>
#include <linux/rtnetlink.h>
#include <linux/ip.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <net/arp.h>
#include <linux/atm.h>
#include <linux/atmdev.h>
@@ -28,20 +28,14 @@
#include "common.h"
-#ifdef SKB_DEBUG
static void skb_debug(const struct sk_buff *skb)
{
+#ifdef SKB_DEBUG
#define NUM2PRINT 50
- char buf[NUM2PRINT * 3 + 1]; /* 3 chars per byte */
- int i = 0;
- for (i = 0; i < skb->len && i < NUM2PRINT; i++) {
- sprintf(buf + i * 3, "%2.2x ", 0xff & skb->data[i]);
- }
- printk(KERN_DEBUG "br2684: skb: %s\n", buf);
-}
-#else
-#define skb_debug(skb) do {} while (0)
+ print_hex_dump(KERN_DEBUG, "br2684: skb: ", DUMP_OFFSET,
+ 16, 1, skb->data, min(NUM2PRINT, skb->len, true);
#endif
+}
#define BR2684_ETHERTYPE_LEN 2
#define BR2684_PAD_LEN 2
@@ -70,7 +64,7 @@ struct br2684_vcc {
struct atm_vcc *atmvcc;
struct net_device *device;
/* keep old push, pop functions for chaining */
- void (*old_push) (struct atm_vcc * vcc, struct sk_buff * skb);
+ void (*old_push)(struct atm_vcc *vcc, struct sk_buff *skb);
void (*old_pop)(struct atm_vcc *vcc, struct sk_buff *skb);
enum br2684_encaps encaps;
struct list_head brvccs;
@@ -302,7 +296,8 @@ static int br2684_setfilt(struct atm_vcc *atmvcc, void __user * arg)
struct br2684_dev *brdev;
read_lock(&devs_lock);
brdev = BRPRIV(br2684_find_dev(&fs.ifspec));
- if (brdev == NULL || list_empty(&brdev->brvccs) || brdev->brvccs.next != brdev->brvccs.prev) /* >1 VCC */
+ if (brdev == NULL || list_empty(&brdev->brvccs) ||
+ brdev->brvccs.next != brdev->brvccs.prev) /* >1 VCC */
brvcc = NULL;
else
brvcc = list_entry_brvcc(brdev->brvccs.next);
@@ -378,29 +373,25 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb)
__skb_trim(skb, skb->len - 4);
/* accept packets that have "ipv[46]" in the snap header */
- if ((skb->len >= (sizeof(llc_oui_ipv4)))
- &&
- (memcmp
- (skb->data, llc_oui_ipv4,
- sizeof(llc_oui_ipv4) - BR2684_ETHERTYPE_LEN) == 0)) {
- if (memcmp
- (skb->data + 6, ethertype_ipv6,
- sizeof(ethertype_ipv6)) == 0)
+ if ((skb->len >= (sizeof(llc_oui_ipv4))) &&
+ (memcmp(skb->data, llc_oui_ipv4,
+ sizeof(llc_oui_ipv4) - BR2684_ETHERTYPE_LEN) == 0)) {
+ if (memcmp(skb->data + 6, ethertype_ipv6,
+ sizeof(ethertype_ipv6)) == 0)
skb->protocol = htons(ETH_P_IPV6);
- else if (memcmp
- (skb->data + 6, ethertype_ipv4,
- sizeof(ethertype_ipv4)) == 0)
+ else if (memcmp(skb->data + 6, ethertype_ipv4,
+ sizeof(ethertype_ipv4)) == 0)
skb->protocol = htons(ETH_P_IP);
else
goto error;
skb_pull(skb, sizeof(llc_oui_ipv4));
skb_reset_network_header(skb);
skb->pkt_type = PACKET_HOST;
- /*
- * Let us waste some time for checking the encapsulation.
- * Note, that only 7 char is checked so frames with a valid FCS
- * are also accepted (but FCS is not checked of course).
- */
+ /*
+ * Let us waste some time for checking the encapsulation.
+ * Note, that only 7 char is checked so frames with a valid FCS
+ * are also accepted (but FCS is not checked of course).
+ */
} else if ((skb->len >= sizeof(llc_oui_pid_pad)) &&
(memcmp(skb->data, llc_oui_pid_pad, 7) == 0)) {
skb_pull(skb, sizeof(llc_oui_pid_pad));
@@ -495,12 +486,12 @@ static int br2684_regvcc(struct atm_vcc *atmvcc, void __user * arg)
err = -EEXIST;
goto error;
}
- if (be.fcs_in != BR2684_FCSIN_NO || be.fcs_out != BR2684_FCSOUT_NO ||
- be.fcs_auto || be.has_vpiid || be.send_padding || (be.encaps !=
- BR2684_ENCAPS_VC
- && be.encaps !=
- BR2684_ENCAPS_LLC)
- || be.min_size != 0) {
+ if (be.fcs_in != BR2684_FCSIN_NO ||
+ be.fcs_out != BR2684_FCSOUT_NO ||
+ be.fcs_auto || be.has_vpiid || be.send_padding ||
+ (be.encaps != BR2684_ENCAPS_VC &&
+ be.encaps != BR2684_ENCAPS_LLC) ||
+ be.min_size != 0) {
err = -EINVAL;
goto error;
}
@@ -541,7 +532,8 @@ static int br2684_regvcc(struct atm_vcc *atmvcc, void __user * arg)
}
__module_get(THIS_MODULE);
return 0;
- error:
+
+error:
write_unlock_irq(&devs_lock);
kfree(brvcc);
return err;
@@ -587,7 +579,7 @@ static void br2684_setup_routed(struct net_device *netdev)
INIT_LIST_HEAD(&brdev->brvccs);
}
-static int br2684_create(void __user * arg)
+static int br2684_create(void __user *arg)
{
int err;
struct net_device *netdev;
@@ -597,9 +589,8 @@ static int br2684_create(void __user * arg)
pr_debug("\n");
- if (copy_from_user(&ni, arg, sizeof ni)) {
+ if (copy_from_user(&ni, arg, sizeof ni))
return -EFAULT;
- }
if (ni.media & BR2684_FLAG_ROUTED)
payload = p_routed;
@@ -607,9 +598,8 @@ static int br2684_create(void __user * arg)
payload = p_bridged;
ni.media &= 0xffff; /* strip flags */
- if (ni.media != BR2684_MEDIA_ETHERNET || ni.mtu != 1500) {
+ if (ni.media != BR2684_MEDIA_ETHERNET || ni.mtu != 1500)
return -EINVAL;
- }
netdev = alloc_netdev(sizeof(struct br2684_dev),
ni.ifname[0] ? ni.ifname : "nas%d",
--
1.6.6.rc0.57.gad7a
--
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